diff options
Diffstat (limited to 'libdevcore/CommonData.h')
| -rw-r--r-- | libdevcore/CommonData.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libdevcore/CommonData.h b/libdevcore/CommonData.h index 0321011e..5df8986a 100644 --- a/libdevcore/CommonData.h +++ b/libdevcore/CommonData.h @@ -145,6 +145,17 @@ inline std::string toHex(u256 val, HexPrefix prefix = HexPrefix::DontAdd) return (prefix == HexPrefix::Add) ? "0x" + str : str; } +/// Returns decimal representation for small numbers and hex for large numbers. +inline std::string formatNumber(bigint const& _value) +{ + if (_value < 0) + return "-" + formatNumber(-_value); + if (_value > 0x1000000) + return toHex(toCompactBigEndian(_value), 2, HexPrefix::Add); + else + return _value.str(); +} + inline std::string toCompactHexWithPrefix(u256 val) { std::ostringstream ret; |